353156521540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1\times {\mathrm{41357}}^1$

素因数の和:42804

約数の個数: 48

約数和(自身を含む): 744146222400

約数和(自身を除く): 390989700860

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1019, 1676, 2038, 2095, 4076, 4190, 5095, 8380, 10190, 20380, 41357, 82714, 165428, 206785, 413570, 426961, 827140, 853922, 1707844, 2134805, 4269610, 8539220, 17328583, 34657166, 42142783, 69314332, 84285566, 86642915, 168571132, 173285830, 210713915, 346571660, 421427830, 842855660, 17657826077, 35315652154, 70631304308, 88289130385, 176578260770, 353156521540]

約数ペア:

[(1, 353156521540), (2, 176578260770), (4, 88289130385), (5, 70631304308), (10, 35315652154), (20, 17657826077), (419, 842855660), (838, 421427830), (1019, 346571660), (1676, 210713915), (2038, 173285830), (2095, 168571132), (4076, 86642915), (4190, 84285566), (5095, 69314332), (8380, 42142783), (10190, 34657166), (20380, 17328583), (41357, 8539220), (82714, 4269610), (165428, 2134805), (206785, 1707844), (413570, 853922), (426961, 827140)]